From the coldest winter's chill through the hottest days of summer, our primary goal at Breen & Sullivan Mechanical Services is to keep your home or business comfortable. Breen & Sullivan Mechanical Services, Inc. is committed to providing our customers with the best Heating, Ventilation, Air Conditioning, Plumbing, Sprinkler/Fire Protection, Control services and installations at reasonable prices. Our commitment to quality and customer satisfaction is our first priority. We have developed a reputation as industry leaders and work hard to keep it that way.

Why It Matters

You'll find we take our job seriously and value highly the trust that is placed in us. To understand why we go so far beyond what others do by investing in the extra training and equipment we believe necessary to protect your home and family properly, take a moment to view our short 30 second video that best explains "why we do it"...and "why it matters."

By doing what it takes to ensure each customer's complete satisfaction, Breen & Sullivan Mechanical Services is welcome in more homes and businesses in Danvers area than any other contractor. We invite you to give us a call.

We Service All Makes & Models

We are dealers of American Standard/Trane, Carrier, Bryant, and Lennox equipment and also service all other manufacturer's equipment.

Contact us right away for your Furnace or air conditioner repair, replacement, maintenance or new installation. We have trained and trusted technicians ready to handle any job!

We Specialize in Heating, Cooling, Plumbing and More!

With over 36 service trucks manned by the best trained technicians, we have a widespread service area, providing prompt professional service. Not only do we provide installation and service of all types of Heating, Ventilation, and Air Conditioning systems, we also perform the following services and installations: